718897322

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{463}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 1304916480

約数和(自身を除く): 586019158

約数列:

[1, 2, 11, 13, 22, 26, 61, 89, 122, 143, 178, 286, 463, 671, 793, 926, 979, 1157, 1342, 1586, 1958, 2314, 5093, 5429, 6019, 8723, 10186, 10858, 12038, 12727, 17446, 25454, 28243, 41207, 56486, 59719, 66209, 70577, 82414, 119438, 132418, 141154, 310673, 367159, 453277, 535691, 621346, 734318, 776347, 906554, 1071382, 1552694, 2513627, 4038749, 5027254, 5892601, 8077498, 11785202, 27649897, 32677151, 55299794, 65354302, 359448661, 718897322]

約数ペア:

[(1, 718897322), (2, 359448661), (11, 65354302), (13, 55299794), (22, 32677151), (26, 27649897), (61, 11785202), (89, 8077498), (122, 5892601), (143, 5027254), (178, 4038749), (286, 2513627), (463, 1552694), (671, 1071382), (793, 906554), (926, 776347), (979, 734318), (1157, 621346), (1342, 535691), (1586, 453277), (1958, 367159), (2314, 310673), (5093, 141154), (5429, 132418), (6019, 119438), (8723, 82414), (10186, 70577), (10858, 66209), (12038, 59719), (12727, 56486), (17446, 41207), (25454, 28243)]